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原文連結
論文資訊
- 類型：已發表論文
- 日期：2021
摘要
Crises like COVID-19 or the Japanese earthquake in 2011 exposed the fragility of corporate supply 網絡s. The production of goods and services is a highly interdependent process and can be severely impacted by the default of critical suppliers or customers. While knowing the impact of individual companies on national economies is a prerequisite for efficient risk management, the quantitative assessment of the involved 經濟 systemic risks (ESR) is hitherto practically non-existent, mainly because of a lack of fine-grained data in combination with coherent methods. Based on a unique value added tax dataset we derive the detailed production 網絡 of an entire country and present a novel approach for computing the ESR of all individual firms. We demonstrate that a tiny fraction (0.035%) of companies h
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